SDR UALA2011021100753

Service difficulty report · Interface Unit · Airbus A319131

Difficulty date: February 11, 2011
Submitted: March 10, 2011
Operation: Air carrier
Aircraft: N846UA
Make and model: Airbus A319131
Aircraft serial: 1600
Aircraft time: 32,461 hours, 13,187 cycles
Engine: Iae V2522A5
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Interface Unit
Part number: 801780288012
Part serial: 15
Condition: Malfunctioned
Location: Nlg
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LANDING GEAR DID NOT RETRACT, RTFL. ONCE TSM HAS BEEN ACCOMPLISHED ALSO WILL ALSO REPLACE PROX SENSORS 24GA AND 25GA. ACP TSM FOUND 28VDC AT CON "A" PIN "W". FOUND 28VDC AT CON "B" PIN "J", REPLACED LANDING GEAR CTL LEVER. REPLACED BOTH LGCIU'S. REPLACED NLG SENSORS 24GA AND 25GA. ACCOMPLISHED GEAR SWING TIMES 4, ALL FUNCTIONS NORMAL.

More about the Airbus A319-131